public void Issue_that_skips_state_while_other_issues_are_in_progress()
{
var builder = new FlatIssueBuilder();
builder.UpdateIssue(4, DevState);
builder.UpdateIssue(5, DevState);
builder.UpdateIssue(6, DevState);
builder.ForwardTime(TimeSpan.FromDays(1));
builder.UpdateIssue(4, QaState);
builder.UpdateIssue(5, QaState);
builder.ForwardTime(TimeSpan.FromDays(1));
builder.UpdateIssue(4, DoneState);
builder.ForwardTime(TimeSpan.FromDays(1));
builder.UpdateIssue(1, QaState);
CumulativeFlowAnalysis cfa = new CumulativeFlowAnalysis(builder.BuildIssues(), new[] { DevState, QaState, DoneState });
Assert.Equal(4, cfa.Changes.Length);
var allStates = cfa.Changes[2];
Assert.Equal(new DateTime(2010, 07, 05), allStates.Date);
Assert.Equal(new int[] { 1, 1, 1 }, allStates.StateCounts);
var skippedDevChange = cfa.Changes[3];
Assert.Equal(new DateTime(2010, 07, 06), skippedDevChange.Date);
Assert.Equal(new int[] { 1, 2, 1 }, skippedDevChange.StateCounts);
}
public void Groups_issues_in_single_day()
{
var builder = new FlatIssueBuilder();
builder.UpdateIssue(1, DevState);
builder.ForwardTime(TimeSpan.FromDays(0.5));
builder.UpdateIssue(2, DevState);
builder.ForwardTime(TimeSpan.FromDays(0.5));
builder.UpdateIssue(3, DevState);
builder.ForwardTime(TimeSpan.FromDays(0.5));
builder.UpdateIssue(4, DevState);
CumulativeFlowAnalysis cfa = new CumulativeFlowAnalysis(builder.BuildIssues(), new[] { DevState });
Assert.Equal(2, cfa.Changes.Length);
var firstChange = cfa.Changes[0];
Assert.Equal(new DateTime(2010, 07, 03), firstChange.Date);
Assert.Equal(new int[] { 2 }, firstChange.StateCounts);
var secondChange = cfa.Changes[1];
Assert.Equal(new DateTime(2010, 07, 04), secondChange.Date);
Assert.Equal(new int[] { 4 }, secondChange.StateCounts);
}
public void Changes_are_ordered_by_date()
{
var builder = new FlatIssueBuilder();
builder.UpdateIssue(1, DevState);
builder.ForwardTime(TimeSpan.FromDays(1));
builder.UpdateIssue(2, DevState);
builder.ForwardTime(TimeSpan.FromDays(1));
builder.UpdateIssue(1, QaState);
builder.ForwardTime(TimeSpan.FromDays(1));
builder.UpdateIssue(2, QaState);
builder.ForwardTime(TimeSpan.FromDays(1));
builder.UpdateIssue(3, DevState);
builder.ForwardTime(TimeSpan.FromDays(1));
CumulativeFlowAnalysis cfa = new CumulativeFlowAnalysis(builder.BuildIssues(), new[] { DevState, QaState });
Assert.Equal(5, cfa.Changes.Length);
var dates = cfa.Changes.Select(x => x.Date).ToArray();
Assert.Equal(dates.OrderBy(x => x), dates);
}
public void From_date_shows_only_changes_from_given_date(int offsetDays)
{
var builder = new FlatIssueBuilder();
builder.UpdateIssue(1, DevState);
builder.ForwardTime(TimeSpan.FromDays(offsetDays));
builder.UpdateIssue(2, DevState);
CumulativeFlowAnalysis cfa = new CumulativeFlowAnalysis(builder.BuildIssues(), new[] { DevState, QaState, DoneState }, new DateTime(2010, 07, 05));
var change = Assert.Single(cfa.Changes);
Assert.Equal(new DateTime(2010, 07, 03 + offsetDays), change.Date);
Assert.Equal(new int[] { 0, 0, 2 }, change.StateCounts);
}
public void Done_issues_before_from_date_are_ignored(int doneStatesBefore)
{
var builder = new FlatIssueBuilder();
for (int i = 0; i < doneStatesBefore; i++)
{
builder.UpdateIssue(i, DoneState);
}
builder.ForwardTime(TimeSpan.FromDays(3));
builder.UpdateIssue(100, DoneState);
CumulativeFlowAnalysis cfa = new CumulativeFlowAnalysis(builder.BuildIssues(), new[] { DevState, QaState, DoneState }, new DateTime(2010, 07, 05));
var change = Assert.Single(cfa.Changes);
Assert.Equal(new DateTime(2010, 07, 06), change.Date);
Assert.Equal(new int[] { 1, 0, 0 }, change.StateCounts);
}
public void Multiple_started_issues()
{
var builder = new FlatIssueBuilder();
builder.UpdateIssue(1, DevState);
builder.ForwardTime(TimeSpan.FromDays(1));
builder.UpdateIssue(2, DevState);
CumulativeFlowAnalysis cfa = new CumulativeFlowAnalysis(builder.BuildIssues(), new[] { DevState });
Assert.Equal(new[] { DevState }, cfa.States);
Assert.Equal(2, cfa.Changes.Length);
var firstChange = cfa.Changes[0];
Assert.Equal(new DateTime(2010, 07, 03), firstChange.Date);
Assert.Equal(new int[] { 1 }, firstChange.StateCounts);
var secondChange = cfa.Changes[1];
Assert.Equal(new DateTime(2010, 07, 04), secondChange.Date);
Assert.Equal(new int[] { 2 }, secondChange.StateCounts);
}